120021314331 has 8 divisors (see below), whose sum is σ = 165190626304. Its totient is φ = 77433105960.

The previous prime is 120021314323. The next prime is 120021314381. The reversal of 120021314331 is 133413120021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120021314331 - 2³ = 120021314323 is a prime.

It is a super-2 number, since 2×120021314331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120021314298 and 120021314307.

It is not an unprimeable number, because it can be changed into a prime (120021314381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645275791 + ... + 645275976.

It is an arithmetic number, because the mean of its divisors is an integer number (20648828288).

Almost surely, 2^120021314331 is an apocalyptic number.

120021314331 is a deficient number, since it is larger than the sum of its proper divisors (45169311973).

120021314331 is a wasteful number, since it uses less digits than its factorization.

120021314331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290551801.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120021314331 its reverse (133413120021), we get a palindrome (253434434352).

The spelling of 120021314331 in words is "one hundred twenty billion, twenty-one million, three hundred fourteen thousand, three hundred thirty-one".